Product Category
Relays & Interface
Industrial relays, interface modules and signal isolation components for control panels.
Control panels, signal isolation, output switching and protection
Coil voltage, contact rating and mounting style are matched for reliable use.
Before You Send
For faster Relays & Interface confirmation, include exact model evidence.
Photos of the nameplate, connector side, installed module or cabinet position help KNMKS reduce mismatch risk before quotation communication.
- Full part number and brand ecosystem
- Quantity and target delivery country
- Old unit photo or application note if replacement is urgent
- Voltage, channel, protocol, power or connector details when relevant
Relays & Interface model matching
Use this category page to narrow product families before sending exact model numbers, photos and quantity requirements.
Connect category products to Hub pages
Product cards below link back to relevant PLC, DCS, automation or industrial control system hubs for clearer SEO structure.
RFQ-first product communication
KNMKS displays product information for B2B inquiry support. Final details are confirmed by quotation communication.
Relays & Interface Product Lines
Send Category Inquiry →
ABB 3BHB005922R0001 Migration-Ready DCS Interface Board
- Model
- 3BHB005922R0001 UNS0880A-P
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE003855R0001 Migration-Ready Excitation Interface Board
- Model
- 3BHE003855R0001 UNS2882A-P,V1
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE004573R0141 Migration-Ready Interface Board
- Model
- 3BHE004573R0141 UFC760 BE141
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE004573R0143 UFC760 BE143 Maintenance-Proven Spare Part
- Model
- 3BHE004573R0143 UFC760 BE143
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE006373R0101 Migration-Ready Interface Board
- Model
- 3BHE006373R0101
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE015619R0001 XVD825A01 Fail-Safe Interface for Industrial Control
- Model
- 3BHE015619R0001 XVD825A01
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE021889R0101 UF 21 BE101 Migration-Ready Interface for AC800M
- Model
- UF 21 BE101 3BHE021889R0101
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BHE024855R0103 UFC921A103 Spare Part for Uptime
- Model
- 3BHE024855R0103 UFC921A103
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3BSE007137R1 PFVO131 Migration-Ready Panel Unit
- Model
- 3BSE007137R1 PFVO131
- Series
- AC800M
- Reply
- 24h RFQ
ABB 3HAC12497-1 Fail-Safe Signal Interface for Industrial Control
- Model
- 3HAC12497-1
- Series
- IRC5
- Reply
- 24h RFQ
ABB 3HAC9328-1 DSQC612 Maintenance-Proven Spare Part for Factory Uptime
- Model
- 3hac9328-1/3hac4791-1 DSQC612-DSQC602 CE4T-10R-02
- Series
- IRC5
- Reply
- 24h RFQ
ABB ASMC2177 Migration-Ready DCS Interface for Legacy Systems
- Model
- ASMC2177 IX1008 IX1006
- Series
- AC800M
- Reply
- 24h RFQ
ABB CDP-312R Maintenance-Proven Spare Part for Factory Uptime
- Model
- CDP-312R
- Series
- S800
- Reply
- 24h RFQ
ABB CI530 Migration-Ready Comm Interface for Legacy Systems
- Model
- CI530
- Series
- Legacy
- Reply
- 24h RFQ
ABB CI810V1 3BSE008584R1 Maintenance-Proven Spare Part
- Model
- CI810V1-3BSE008584R1
- Series
- AC800M
- Reply
- 24h RFQ
ABB CI840 3BSE022457R1 Maintenance-Proven Spare Part for Factory Uptime
- Model
- CI840 3BSE022457R1
- Series
- AC800M
- Reply
- 24h RFQ
ABB CI867AK01 3BSE092689R1 Fail-Safe Modbus TCP for Control
- Model
- CI867AK01 3BSE092689R1
- Series
- AC800M
- Reply
- 24h RFQ
ABB CINT-01C Maintenance-Proven Spare Part for Factory Uptime
- Model
- CINT-01C
- Series
- S800
- Reply
- 24h RFQ
ABB DP820 Migration-Ready PROFIBUS DP MTU for Legacy DCS
- Model
- DP820
- Series
- AC800M
- Reply
- 24h RFQ
ABB DSQC104 Maintenance-Proven Spare Part for Factory Uptime
- Model
- DSQC104
- Series
- IRC5
- Reply
- 24h RFQ
ABB DSQC509 3HAC5687-1/05 Fail-Safe Interface for IRC5 Control
- Model
- DSQC509 3HAC5687-1/05
- Series
- IRC5
- Reply
- 24h RFQ
ABB DSQC658 3HAC025779-001 Fail-Safe Network Interface IRC5
- Model
- DSQC658-3HAC025779-001
- Series
- IRC5
- Reply
- 24h RFQ
ABB EI813F 3BDH000022R Maintenance-Proven Spare Part
- Model
- EI813F 3BDH000022R
- Series
- AC800M
- Reply
- 24h RFQ
ABB FI830F 3BDH000032R Migration-Ready Fieldbus Interface
- Model
- FI830F 3BDH000032R
- Series
- AC800M
- Reply
- 24h RFQ
Model Check
Need help identifying Relays & Interface models?
Send a nameplate photo, old part image, model list or urgent replacement requirement. KNMKS will review the details and reply with practical RFQ support.
No matching product lines in this category page. Use Search All for the full site, or send the model number or photo for RFQ support.
Inquiry Checklist
Details that make Relays & Interface quotations faster.
- Exact brand and full model number
- Quantity, target delivery country and deadline
- Replacement use, project build or sample list
- Nameplate photo, old unit photo or cabinet layout if available
Selection Focus
- Interface range
- Relays, isolation and signal modules
- Common needs
- Coil voltage and contact rating
- Project support
- Panel wiring and signal protection
What information should I send for Relays & Interface inquiries?
Send brand, full model number, quantity, destination country, urgency and nameplate photos when possible.
Can KNMKS help match replacement Relays & Interface products?
Yes. Replacement and maintenance inquiries can be reviewed with model evidence, installed system context and photos.
Are commercial terms shown on Relays & Interface category pages?
No. KNMKS is a display and inquiry website. Final quotation, delivery and support terms are confirmed through RFQ communication.
Category Inquiry Support
Send model numbers, photos or project requirements for accurate Relays & Interface product information.
KNMKS helps global B2B visitors check model compatibility, replacement references, packaging and delivery information before quotation.
Send Relays & Interface Inquiry → Email RFQ- Relay base and module matching
- Signal isolation and protection options
- Panel accessory inquiry support